Pet Door

FIG. 1 is a perspective view of a pet door showing my new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof.

FIG. 8 is a rear perspective view thereof.

FIG. 9 is an enlarged detail view of area 9 shown in FIG. 1 .

FIG. 10 is an enlarged detail view of area 10 shown in FIG. 8 ; and,

FIG. 11 is a front perspective view thereof, showing the state of the cover opening.

The broken lines in the drawings depict portions of the pet door that form no part of the claimed design.